10th congress of the SPL. The forign guests. Gmür at the left
10th congress of the SPL. The forign guests. Gmür at the left.
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1960, May 19-21.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/5526A467-5F47-41D7-A32E-061BF0DC472E |